To Next Page

To Previous Page

137

UniqUe service ProcedUres

138

139

Fuel System Service: Fuel Injector Service

NOTE: Use proper cleanliness practices

while servicing the fuel system!

NOTE: Follow the proper sercive procedures while servicing

the fuel system and always use the correct torque!

• Proper torque is crucial with the 6.4L Power

Stroke

Diesel’s high pressure fuel system.

• When replacing fuel injectors, always follow the

correct procedure for installation and torque.

• Always use proper protective fuel system

caps whenever a tube is removed.

• Avoid cleaning parts near fuel system components.

• Tool # 310-158 (fuel caps)

Fuel System Service: Fuel Injector Lubrication

NOTE: Use proper cleanliness practices

while servicing the fuel system!

• Always replace the O-ring and the steel gasket at the

tip of the injector when reinstalling an injector. New

injectors come with these items already installed.

• Always lightly lubricate the new O-ring with

clean engine oil prior to assembly.

Fuel System Service: Removing

and Installing Injector Gasket

NOTE: Use proper cleanliness practices

while servicing the fuel system!

• To remove the gasket, use a razor blade to get between the

gasket and injector body, then slowly work the gasket off.

• To install the new gasket, use a 9mm 12 point

deep well socket and press the gasket on

by hand making sure it is fully seated.

• Make sure the gasket is installed correctly.

The raised portion of the gasket should be

facing away from the injector body.

Ford 6.4L Power Stroke User Manual

Questions and Answers: